Home / 344,826,711,036.90-517,240,066,555.35-203,771,215,664.10

Finding the Fourth Proportional to 344,826,711,036.90, 517,240,066,555.35 and 203,771,215,664.10

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Solution

The fourth proportional to 344,826,711,036.90, 517,240,066,555.35 and 203,771,215,664.10 is: 305,656,823,496.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,826,711,036.90 : 517,240,066,555.35 = 203,771,215,664.10 : x
  2. Step 2: Convert to fraction form
    344,826,711,036.90/517,240,066,555.35 = 203,771,215,664.10/x
  3. Step 3: Cross multiply
    344,826,711,036.90x = 517,240,066,555.35 × 203,771,215,664.10
  4. Step 4: Simplify right side
    344,826,711,036.90x = 105,398,637,152,163,661,348,864
  5. Step 5: Solve for x
    x = 105,398,637,152,163,661,348,864/344,826,711,036.90
  6. Step 6: Final answer
    x = 305,656,823,496.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.